package com.w1.security.service.impl.security;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.w1.security.Mapper.UserMapper;
import com.w1.security.domain.LoginUser;
import com.w1.security.domain.User;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.core.userdetails.UsernameNotFoundException;
import org.springframework.stereotype.Service;

import java.util.ArrayList;
import java.util.Objects;

/**
 * @author mingyifan
 * @date 2022-02-15 15:26
 */
@Service
public class UserDetailsServiceImpl implements UserDetailsService {
    @Autowired
    private UserMapper userMapper;


    @Override
    public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {

        //查询用户信息
        LambdaQueryWrapper<User> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.eq(User::getUsername,username);
        User user = userMapper.selectOne(queryWrapper);
        //如果没有查询到用户就抛出异常
        if(Objects.isNull(user)){
            throw new RuntimeException("用户名或者密码错误");
        }
        //TODO 查询对应的权限信息
//        List<String> list = new ArrayList<>(Arrays.asList("test","admin"));
//        List<String> list = menuMapper.selectPermsByUserId(user.getId());
        //把数据封装成UserDetails返回
        return new LoginUser(user,new ArrayList<>());

    }

}
